import java.util.Scanner;


public class DeleteSomeStr {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String str = sc.next();
        int len = str.length();
        char s ;
        String l;
        while (len>0){
            s = str.charAt(len-1);
            l = String.valueOf(s);
            if (l.equals("?")||l.equals("？")||l.equals("叫")||l.equals("吗")||l.equals("啊")||l.equals("我")||l.equals("你")){
                str = str.replace(l,"");
            }
            len -=1 ;
        }
        System.out.println(str);
    }
}
